State profile · Near national median SD

North Carolina bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in North Carolina — drawn straight from the FHWA National Bridge Inventory.

18,901
Public bridges
35.8%
Good condition
6.2%
Poor condition
6.2%
Structurally deficient

Total Bridges

18,901

Public highway bridges in North Carolina

Good Condition

35.8%

6,773 bridges rated 7-9

-14.2pp vs 50% benchmark

Poor Condition

6.2%

1,165 bridges rated 0-4

Structurally Deficient

6.2%

1,165 bridges flagged for repair priority

-0.8pp vs national avg 7.0%

North Carolina vs national bridge condition

North Carolina — Good condition share 35.8%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

North Carolina — Structurally deficient share 20.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

North Carolina vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below North Carolina on the same metric.

45

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

55

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851
Selected

37

North Carolina

6.16% top marginal rate
Structure
Progressive
Burden @ $100K
$18,901

15

Hawaii

6.47% top marginal rate
Structure
Progressive
Burden @ $100K
$1,206

30

Montana

6.70% top marginal rate
Structure
Progressive
Burden @ $100K
$5,122

Bridges Needing Most Attention in North Carolina

Six lowest-condition bridges in North Carolina, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in North Carolina

NC540 SBL

Unknown

Over: NC540

0.5 MI.E.JCT.SR1600, Wake, NC

Built 2011 ADT: 18,000

NC 540 N

Unknown

Over: I540

0.65 MI. E. SR1625, Wake, NC

Built 2012 ADT: 18,000

NC540S

Unknown

Over: NC540

0.6 MI. W. JCT. SR1625, Wake, NC

Built 2012 ADT: 18,000

NC540N

Unknown

Over: NC540

0.6 MI.E. OF JCT.SR1625, Wake, NC

Built 2011 ADT: 18,000

NC540N

Unknown

Over: NC540 TOLL

0.9 MI.W. OF JCT.NC55, Wake, NC

Built 2011 ADT: 18,000

NC540N TOLL

Unknown

Over: NC540

0.9 MI.W. OF JCT.NC55, Wake, NC

Built 2011 ADT: 18,000

HORTONS CREEK RD

Unknown

Over: NANCY BRANCH

0.5 MI.N. OF SR3127, Wake, NC

Built 2012 ADT: 100

NC 147 N

Unknown

Over: NC147

2 MI. E. JCT. NC55, Wake, NC

Built 2012 ADT: 14,500

SR3015E

Unknown

Over: SR3015

0.1 MI W. JCT. SR3015, Wake, NC

Built 1997 ADT: 29,500

SR3015E

Unknown

Over: SR3015

1.2 MI.W.JCT I40, Wake, NC

Built 1997 ADT: 12,500

SR3015E

Unknown

Over: SR 3015

1.2 MI.W.JCT.I40, Wake, NC

Built 1962 ADT: 29,500

SR1002N

Unknown

Over: SR1002 N

1.1 MI.E JCT SR1642, Wake, NC

Built 1997 ADT: 17,000

SR3015W

Unknown

Over: SR3015W

1.38 MI.W.JCT.I40, Wake, NC

Built 1997 ADT: 14,750

SR3015WB

Unknown

Over: SR3015

1.07 MI.E.JCT.SR1642, Wake, NC

Built 1997 ADT: 12,500

SR3015W

Unknown

Over: SR3015 WBL

1.38 MI W. JCT I-40, Wake, NC

Built 1962 ADT: 14,750

I-540

Unknown

Over: Dirt

0.45 MI S JCT SR1010, Wake, NC

Built 2023

I87S

Unknown

Over: I87,US64,US264

1.64 MI. W. JCT. SR2503, Wake, NC

Built 2007 ADT: 66,500

RAMP FROM WADE AVE

Unknown

Over: I-440 / WADE AVE.

.75 MILES EAST OF JCT. SR, Wake, NC

Built 2023 ADT: 38,000

SR1728 W

Unknown

Over: SR1728

0.64 MI E JCT SR1664, Wake, NC

Built 2018 ADT: 12,250

I 85 S

Unknown

Over: I85

0.2 MI. N. JCT. SR1211, Warren, NC

Built 1965 ADT: 13,500

I 85 S

Unknown

Over: I85

0.9 MI.N JCT US1, Warren, NC

Built 1957 ADT: 11,000

I85S

Unknown

Over: I85

0.1 MI. W. JCT. SR1236, Warren, NC

Built 1957 ADT: 11,000

SR1226

Unknown

Over: SR1226

1.5 MI.S. JCT. SR1210, Warren, NC

Built 2016 ADT: 130

SR1226 POPLAR MT.

Unknown

Over: SR1226

1.5 MI. S. JCT. SR1201, Warren, NC

Built 2017 ADT: 150

I85S

Unknown

Over: I85

0.1 MI. N. JCT. SR1213, Warren, NC

Built 1957 ADT: 5,500

SR1126

Unknown

Over: SR1126, MAIN CANAL

10.1 MI. W. SR1304, Washington, NC

Built 2001 ADT: 600

SR1126

Unknown

Over: SR1126, MAIN CANAL

10.1 MI. W. JCT. SR1304, Washington, NC

Built 2004 ADT: 600

SR1139

Unknown

Over: SR1139

6.1 MI.W.JCT.SR1304, Washington, NC

Built 2004 ADT: 1,650

SR1139N

Unknown

Over: SR1139

6.1 MI. W. JCT. SR1304, Washington, NC

Built 2004 ADT: 1,650

GREENROAD

Unknown

Over: GREEN RD (PRIVATE RD)

2.6 MI. W. JCT. SR1304, Washington, NC

Built 2004 ADT: 100

SR1141

Unknown

Over: SR1141

10.1 MI.E. JCT.SR1126, Washington, NC

Built 2003 ADT: 660

SR1141

Unknown

Over: SR1141

10.1 MI.E.JCT.SR1126, Washington, NC

Built 2003 ADT: 660

SR1310N

Unknown

Over: SR1310

0.1MI.E.JCT.NC94, Washington, NC

Built 2004 ADT: 1,000

SR1310 S

Unknown

Over: SR1310

0.1MI.E.JCT.NC94, Washington, NC

Built 2004 ADT: 1,100

SR1119

Unknown

Over: SR1119

3.5 MI.E.JCT.NC45, Washington, NC

Built 2005 ADT: 140

SR1119

Unknown

Over: SR1119

3.5 MI.E. JCT.NC45, Washington, NC

Built 2005 ADT: 140

SR1125

Unknown

Over: SR1125

1.0 MI.E. JCT. SR1119, Washington, NC

Built 2005 ADT: 850

SR1125N

Unknown

Over: SR1125

1.0 MI.E. OF JCT.SR1119, Washington, NC

Built 2005 ADT: 425

US 221 N

Unknown

Over: US221,US321

0.2 MI.S.JCT.SR1539, Watauga, NC

Built 1982 ADT: 8,000

NON-SYSTEM ROAD

Unknown

Over: S.F.NEW RVR & NON-SYSTEM

50 FT..W.JCT.SR1100, Watauga, NC

Built 2011 ADT: 40

US 221 W

Unknown

Over: US421

INT US221 AND US421, Watauga, NC

Built 2022 ADT: 7,250

NC55W

Unknown

Over: NC 55

0.96 MI.N.JCT.SR 1141, Wayne, NC

Built 1958 ADT: 6,500

NC55W

Unknown

Over: NC55

0.96 MI. N. OF JCT.SR1141, Wayne, NC

Built 1958 ADT: 6,500

US13N,US117N

Unknown

Over: US13, US117 ALT

0.05 MI. S. JCT. SR1249, Wayne, NC

Built 1958 ADT: 6,000

SR1938

Unknown

Over: SR1938 & ACL RAILROAD

0.7 MI E JCT NC55/US117, Wayne, NC

Built 1958 ADT: 2,200

US13S

Unknown

Over: US13

0.65 MI.W.JCT.SR1711, Wayne, NC

Built 1974 ADT: 15,500

US13N/US70E;BYP./U

Unknown

Over: US13/US70BYP/US117BYP

0.7MI. N. JCT. US70BUS., Wayne, NC

Built 1972 ADT: 18,000

US13S

Unknown

Over: US13

0.65 MI.W.JCT.SR1711, Wayne, NC

Built 1974 ADT: 15,500

US70E

Unknown

Over: US70 E, US70 BUS W

0.22 MI. S. JCT. SR1302, Wayne, NC

Built 1956 ADT: 10,000

US70W

Unknown

Over: US70BUS.

0.22 MI.S. JCT SR1302, Wayne, NC

Built 1956 ADT: 10,000

Showing 2,951-3,000 of 18,901 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.